
.container {
	text-align: center;
	background-color: #f7f7f7;
	margin: 50px 20%;
	padding: 20px 0;
	height: 100%;
	border-radius: 5px;
}

.dialog {
	text-align: left;
	margin: 0 5%;
	padding: 30px 0;
}

.dialog div {
	overflow: hidden;	
}

h3 {
	display: inline-block;
	margin-left: 50px;
	position: relative;
	top: 50%;
	transform: translateY(-50%);
}

input[type="text"] {
	line-height: 40px;
	float: right;
	width: 80%;
	border-radius: 5px;
	border: none;
	font-size: 16px;
	box-sizing: border-box;
	padding: 0 5px;
	border: 1px #ccc solid;
	outline: none;
	box-shadow: 0 0 10px #ccc;
}

input[type="button"] {
	border: none;
	background-color: #A1EAFB;
	height: 40px;
	width: 110px;
	font-size: 18px;
	color: #fff;
	border-radius: 5px;
	float: right;
}

ul {
	text-align: left;
	margin: 20px 5%;
	border-radius: 5px;
	border: 1px #bbb solid;
}

ul li {
	list-style: none;
	line-height: 50px;
	border-bottom: 1px #bbb solid;
	padding: 0 20px;
}

ul li:first-child {
	border-top-left-radius: 5px;
	border-top-right-radius: 5px;
}

ul li:last-child {
	border-bottom-left-radius: 5px;
	border-bottom-right-radius: 5px;
}

ul li:hover > .delete-btn {
	display: block;
}

.delete-btn {
  	border: none;
	background-color: #A1EAFB;
  	height: 50px;
  	text-align: center;
	width: 110px;
	font-size: 18px;
	border-radius: 5px;
	color: rgb(238, 8, 8);
	float: right;
	cursor: pointer;
	display: none;
}
.delete-btn2 {
	display: block;
}

.check-btn {
	width: 13px;
	height: 13px;
	display: inline-block;
	border: 1px #ccc solid;
	border-style: outset;
	border-radius: 5px;
	margin-right: 20px; 
	cursor: pointer;
}

.check-checkbox:before {  
  content:' '; 
  width: 8px;
  height: 4px;   
  float: left;  
  position: relative;
  top: 2px;
  left:1px;
  border: 2px solid #f50a0a;/* 对勾实现关键代码 */
  border-top: none;/*对勾实现关键代码*/
  border-right: none;/*对勾实现关键代码*/
  opacity: 0.4;
  transform: rotate(-45deg);/*对勾实现关键代码*/
} 

input[type="checkbox"] {
	border: 0;
	color: #fff;
	background-color: #A1EAFB;
}

@media screen and (max-width: 767px) {
	.container {
		margin: 20px 5%;
	}

	h3 {
		margin-left: 0;
	}
}